MIDCAB /− PCI/DES versus OPCAB for Severe Coronary Artery Disease - Matt, P.; Cuculi, F.; Toggweiler, S.; Bossard, M.; Brinkert, M.; Von Wattenwyl, R.; Syburra, T.; Kobza, R.; Mueller, X. (The Thoracic and Cardiovascular Surgeon, 2019)